[root@chips:~]# chown -R www-data:www-data .

[root@chips:~]# find . -type f -exec chmod 644 {} \;
[root@chips:~]# find . -type d -exec chmod 755 {} \;

[root@chips:~]# chgrp -R www-data storage bootstrap/cache
[root@chips:~]# chmod -R ug+rwx storage bootstrap/cache